CN219962192U - Drinking cup with self-heating function - Google Patents

Abstract

The utility model provides a water cup with a self-heating function, which belongs to the technical field of daily necessities and includes: a cup body, a water storage liner, a cup lid, a base and a protective cover; the water storage liner is set inside the cup body, and the cup The cover and base are respectively installed on the upper and lower ends of the cup body. The inside of the base is used to place the self-heating pack. An annular channel is formed between the water storage liner and the inner wall of the cup body that communicates with the inner cavity of the base; the protective cover can be detachably installed. In the inner cavity of the base, a protective cover is arranged on the outside of the self-heating package, and a water hole is provided on the protective cover. The water hole is used to connect the annular channel and the inner cavity of the base. The utility model provides a water cup with a self-heating function. Since the protective cover separates the self-heating package from the water storage liner, the self-heating package is prevented from colliding with the water storage liner.

Description

A water cup with self-heating function

Technical field

The utility model belongs to the technical field of daily necessities, and more specifically, relates to a water cup with a self-heating function.

Background technique

With the improvement of people's living standards, more and more people go to the countryside for outings in their spare time. In the absence of necessary power facilities in the wild, the need for hot water can generally only be solved by carrying an insulated water cup. However, the capacity of the insulated water cup is limited after all. After drinking the water in the insulated water cup, there will be no hot water to replenish.

In order to solve the above problems, Chinese patent CN215127476U discloses a self-heating cup with a timer, which includes a cup body. A cup lid is placed on the upper end of the cup body. A heating base is threadedly connected to the bottom of the cup body. The interior of the cup body is set There is a water storage liner, and an annular channel connected to the inner cavity of the heating base is formed between the water storage liner and the inner wall of the cup body. The inner cavity of the cup heating base is provided with a self-heating package. When the self-heating water cup needs to be heated and boiled, cold water can be put into both the water storage tank and the annular channel. The cold water in the annular channel reacts chemically with the self-heating reactant in the self-heating bag to generate heat. , heat is transferred to the water in the water storage liner through the water storage liner, thereby heating the water, thus solving the problem of inconvenient outdoor water heating. However, the self-heating bag in the above-mentioned water cup is easy to shake with the water cup inside the cup body, causing bumps to the water storage liner.

Utility model content

The purpose of this utility model is to provide a water cup with a self-heating function, aiming to solve the problem that the self-heating package in the existing self-heating water cup is prone to shaking, causing bumps to the water storage inner tank.

In order to achieve the above purpose, the technical solution adopted by this utility model is to provide a water cup with a self-heating function, including: a cup body, a water storage liner, a cup lid, a base and a protective cover; the water storage liner set Inside the cup body, the cup lid and the base are respectively installed at the upper end and lower end of the cup body. The inside of the base is used to place a self-heating pack. The water storage liner is connected to the cup body. An annular channel is formed between the inner walls of the body and communicated with the inner cavity of the base; the protective cover can be detachably installed in the inner cavity of the base, and the protective cover is located outside the self-heating package. A water hole is provided on it, and the water hole is used to connect the annular channel and the inner cavity of the base.

In a possible implementation, a first magnet is provided at the bottom of the protective cover, and a second magnet corresponding to the first magnet is provided in the inner cavity of the base.

In a possible implementation, the bottom surface of the protective cover is provided with a mounting slot for mounting the first magnet, and the depth of the mounting slot is greater than or equal to the thickness of the first magnet.

In a possible implementation, a protective film is provided on the bottom surface of the protective cover for covering the first magnet.

In a possible implementation, the protective film and the protective cover are bonded and fixed by glue.

In a possible implementation, the second magnet is built into the base through injection molding.

In a possible implementation, an elastic member is installed on the inner top of the protective cover, and the elastic member is used to exert a downward force on the self-heating package.

In a possible implementation, a water cup with a self-heating function further includes a cup holder, the cup holder is set on the outside of the cup body, the cup holder is provided with a hollow hole, and the hollow hole automatically It runs through the cup holder from top to bottom.

In one possible implementation, an anti-slip protrusion is provided on the outer wall of the cup holder.

In a possible implementation, an exhaust hole is provided at the upper end of the cup body.

Compared with the existing technology, the solution shown in the embodiment of the present application is a water cup with a self-heating function. The cup lid and the base respectively seal the upper and lower ends of the cup body. The water storage liner and the cup body An annular channel is formed between the inner walls of the base and communicates with the inner cavity of the base. A self-heating pack is placed in the inner cavity of the base, and the protective cover is detachably installed in the inner cavity of the base and is located outside the self-heating pack. The protective cover is provided with a water hole for connecting the annular channel and the inner cavity of the base. When it is necessary to heat the water, put cold water into both the water storage tank and the annular channel. The cold water in the annular channel enters the inside of the protective cover from the water hole on the protective cover, thus interacting with the self-heating in the self-heating package. The reactants undergo a chemical reaction to generate heat, and the heat is transferred to the water in the water storage liner through the water storage liner, thereby heating the water. Since the protective cover separates the self-heating package from the water storage liner, the self-heating package is prevented from colliding with the water storage liner.

Description of the drawings

In order to explain the technical solutions in the embodiments of the present invention more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are only for the purpose of the present utility model. For some embodiments of the new type, those of ordinary skill in the art can also obtain other drawings based on these drawings without exerting creative efforts.

Figure 1 is a schematic cross-sectional structural view of a water cup with a self-heating function provided by an embodiment of the present invention;

Figure 2 is an enlarged view of point A in Figure 1.

In the picture: 1. Cup body; 101. Exhaust hole; 2. Water storage tank; 3. Cup lid; 4. Base; 401. Second magnet; 5. Protective cover; 501. Water hole; 502. A magnet; 503, installation slot; 504, protective film; 505, elastic piece; 6, self-heating package; 7, cup holder; 701, hollow hole; 702, anti-slip protrusion.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model more clear, the present utility model will be further described in detail below with reference to the drawings and examples. It should be understood that the specific embodiments described here are only used to explain the present invention and are not intended to limit the present invention.

Please refer to Figures 1 and 2 together to describe a water cup with a self-heating function provided by the present invention. The water cup with self-heating function includes: cup body 1, water storage liner 2, cup lid 3, base 4 and protective cover 5; water storage liner 2 is set inside the cup body 1, cup lid 3 The base 4 and the base 4 are respectively installed on the upper and lower ends of the cup body 1. The inside of the base 4 is used to place the self-heating pack 6. An annular channel connected to the inner cavity of the base 4 is formed between the water storage inner tank 2 and the inner wall of the cup body 1. ; The protective cover 5 can be detachably installed in the inner cavity of the base 4. The protective cover 5 is located outside the self-heating package 6. The protective cover 5 is provided with a water hole 501. The water hole 501 is used to connect the annular channel and the base 4. of the inner cavity.

This embodiment provides a water cup with a self-heating function. Compared with the existing technology, the cup lid 3 and the base 4 respectively seal the upper and lower ends of the cup body 1. An annular channel connected with the inner cavity of the base 4 is formed. The self-heating pack 6 is placed in the inner cavity of the base 4, and the protective cover 5 is detachably installed in the inner cavity of the base 4 and covers the outside of the self-heating pack 6. The protective cover 5 is provided with a water hole 501 for connecting the annular channel and the inner cavity of the base 4 . When it is necessary to heat and boil water, put cold water into both the water storage tank 2 and the annular channel. The cold water in the annular channel enters the inside of the protective cover 5 from the water hole 501 on the protective cover 5, thereby interacting with the self-heating package. The self-heating reactants in 6 react chemically to generate heat, and the heat is transferred to the water in the water storage liner 2 through the water storage liner 2, thereby heating the water. Since the protective cover 5 separates the self-heating pack 6 from the water storage inner tank 2, the self-heating pack 6 is prevented from colliding with the water storage inner tank 2.

In this embodiment, there are multiple water holes 501 , which are evenly arranged on the top surface and side walls of the protective cover 5 . The diameter of the water hole 501 is smaller than the size of the self-heating package 6 .

In some embodiments, please refer to FIGS. 1 and 2 , the bottom of the protective cover 5 is provided with a first magnet 502 , and the inner cavity of the base 4 is provided with a second magnet 401 corresponding to the first magnet 502 . In this embodiment, the first magnet 502 is installed at the bottom of the protective cover 5 . There are multiple first magnets 502 , which are evenly arranged along the circumferential direction of the protective cover 5 . A second magnet 401 corresponding to the first magnet 502 is installed in the inner cavity of the base 4 , and the second magnet 401 is located below the protective cover 5 . The protective cover 5 is fixedly connected to the base 4 through the magnetic attraction between the first magnet 502 and the second magnet 401 .

In some embodiments, please refer to FIGS. 1 and 2 . The bottom surface of the protective cover 5 is provided with a mounting slot 503 for mounting the first magnet 502 . The depth of the mounting slot 503 is greater than or equal to the thickness of the first magnet 502 . In this embodiment, the bottom surface of the protective cover 5 is provided with a mounting groove 503 for installing the first magnet 502. The depth of the mounting groove 503 is greater than or equal to the thickness of the first magnet 502, thereby preventing the first magnet 502 from protruding out of the protective cover 5. The bottom surface of the protective cover 5 ensures good contact with the inner cavity of the base 4.

In some embodiments, please refer to FIGS. 1 and 2 , the bottom surface of the protective cover 5 is provided with a protective film 504 for covering the first magnet 502 . In this embodiment, the protective film 504 has good waterproof performance. The protective film 504 is laid flat on the entire bottom surface of the protective cover 5 . The protective film 504 covers the first magnet 502, thereby preventing the first magnet 502 from being exposed, improving the overall aesthetics of the protective cover 5, and at the same time playing a protective role on the first magnet 502, preventing the water in the cup body 1 from interacting with the first magnet. The magnets 502 are in direct contact.

In some embodiments, the protective film 504 and the protective cover 5 are bonded and fixed with glue. In this embodiment, the protective film 504 is bonded and fixed on the protective cover 5 with glue, which is easy to operate, does not require additional connecting parts, and reduces the number of parts.

In some embodiments, please refer to FIGS. 1 and 2 , the second magnet 401 is built into the base 4 by injection molding. In this embodiment, the base 4 is a plastic part, and the second magnet 401 is built into the base 4 while the base 4 is injection molded. The base 4 can protect the second magnet 401 well. The distance between the second magnet 401 and the bottom surface of the inner cavity of the base 4 is less than 5 mm, thereby ensuring that the magnetic force between the first magnet 502 and the second magnet 401 can adsorb and fix the protective cover 5 in the base 4 .

In some embodiments, please refer to FIGS. 1 and 2 , an elastic member 505 is installed on the inner top of the protective cover 5 , and the elastic member 505 is used to exert a downward force on the self-heating package 6 . In this embodiment, the elastic member 505 is made of rubber. The rubber material has good anti-aging and high-temperature resistance, and does not chemically react with water or self-heating reactants. The upper end of the elastic member 505 is fixed on the inner top surface of the protective cover 5 , and the lower end of the elastic member 505 abuts the self-heating package 6 , thereby preventing the self-heating package 6 from shaking in the protective cover 5 .

In some embodiments, please refer to Figure 1. A water cup with a self-heating function of the present application also includes a cup holder 7. The cup holder 7 is set on the outside of the cup body 1. The cup holder 7 is provided with a hollow hole 701, which is hollow. The hole 701 penetrates the cup holder 7 from top to bottom. In this embodiment, the cup holder 7 is a ring-shaped member and is mounted on the outside of the cup body 1 . The cup holder 7 is provided with a hollow hole 701 , and the hollow hole 701 runs through the entire cup holder 7 from top to bottom. There are multiple hollow holes 701 , which are evenly arranged along the circumferential direction of the cup holder 7 . By arranging the hollow hole 701 on the cup holder 7 , not only the weight of the cup holder 7 is reduced, but also the wind passing through the hollow hole 701 can take away the heat on the cup holder 7 , thereby achieving the purpose of cooling the cup holder 7 .

In some embodiments, please refer to FIG. 1 , an anti-slip protrusion 702 is provided on the outer wall of the cup holder 7 . In this embodiment, the cup holder 7 is made of plastic material, and the protective protrusion and the cup holder 7 are integrally processed through an injection molding process. The anti-slip protrusions 702 are evenly arranged on the outer side wall of the cup holder 7 . The anti-slip protrusions 702 can effectively increase the friction between the hand and the cup holder 7 to prevent the cup holder 7 from slipping from the hand.

In some embodiments, please refer to FIG. 1 , the upper end of the cup body 1 is provided with an exhaust hole 101 . In this embodiment, the exhaust hole 101 is connected with the annular cavity. The heating pack will generate gas during the reaction with water, and the generated gas can be discharged from the inside of the cup body 1 through the exhaust hole 101 .

The above descriptions are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the present utility model. Within the protection scope of utility model.

Claims (10)

1. A water cup with self-heating function, characterized in that it includes a cup body, a water storage liner, a cup lid, a base and a protective cover; the water storage liner is set inside the cup body, and the cup The cover and the base are respectively installed on the upper end and lower end of the cup body. The inside of the base is used to place a self-heating pack. A gap between the water storage liner and the inner wall of the cup body is formed with the base. An annular channel connecting the inner cavities; the protective cover can be detachably installed in the inner cavity of the base, the protective cover is located outside the self-heating package, the protective cover is provided with a water hole, and the water hole is The hole is used to communicate the annular channel and the inner cavity of the base. 2. A water cup with a self-heating function as claimed in claim 1, characterized in that a first magnet is provided at the bottom of the protective cover, and a first magnet is provided in the inner cavity of the base corresponding to the first magnet. of the second magnet. 3. A water cup with a self-heating function according to claim 2, characterized in that the bottom surface of the protective cover is provided with a mounting slot for mounting the first magnet, and the depth of the mounting slot is greater than or equal to The thickness dimension of the first magnet. 4. A water cup with a self-heating function as claimed in claim 3, wherein a protective film for covering the first magnet is provided on the bottom surface of the protective cover. 5. A water cup with self-heating function according to claim 4, characterized in that the protective film and the protective cover are bonded and fixed by glue. 6. The water cup with self-heating function according to claim 2, wherein the second magnet is built into the base through injection molding. 7. A water cup with a self-heating function according to claim 1, characterized in that an elastic member is installed on the inner top of the protective cover, and the elastic member is used to exert a downward force on the self-heating package. . 8. The water cup with self-heating function according to claim 1, further comprising a cup holder, the cup holder is set on the outside of the cup body, and the cup holder is provided with a hollow hole. The hollow hole penetrates the cup holder from top to bottom. 9. A water cup with a self-heating function as claimed in claim 8, characterized in that an anti-slip protrusion is provided on the outer wall of the cup holder. 10. A water cup with self-heating function according to claim 1, characterized in that an exhaust hole is provided at the upper end of the cup body.